A robust phase-locked loop algorithm to synchronize static-power converters with polluted AC systems

MA Pérez, JR Espinoza, LA Morán… - IEEE Transactions …, 2008 - ieeexplore.ieee.org
In this paper, a phase-locked loop algorithm appropriated for digital-signal-processor-based
control implementations, where the operation of a static-power converter needs to be …

DStatCom regulation by a fuzzy segmented PI controller

A Valderrábano, JM Ramirez - Electric Power Systems Research, 2010 - Elsevier
This paper presents a segmented PI controller for the 84-pulses DStatCom connected to the
electric power system (EPS) and subjected to several common disturbances in voltage and …

Influence of digital delay on the zero-sequence voltage injection neutral-point potential balance algorithm for three-level NPC inverters and its compensation method

X Zhou, S Lu - IEEE Access, 2019 - ieeexplore.ieee.org
Three-level neutral-point-clamped (NPC) inverters need to ensure the balance of the neutral-
point (NP) potential during operation. The zero-sequence voltage injection balance …

Single phase angle tracking method for power switches gating synchronization

A Valderrabano-Gonzalez, JC Rosas-Caro… - Electric power systems …, 2013 - Elsevier
This paper proposes a novel method for generating the pulses needed to fire power
electronic switches that can be used for single-phase power converters. Simple operations …

A novel voltage source converter behind the StatCom

A Valderrabano, JM Ramirez - Electric Power Components and …, 2010 - Taylor & Francis
This article analyzes the structure of an 84-pulse voltage source converter, assembled by
one 12-pulse voltage source converter in conjunction with an asymmetric single-phase …

A robust PLL algorithm to synchronize static power converters with polluted AC systems

MA Perez, JR Espinoza, MA Torres… - IECON 2006-32nd …, 2006 - ieeexplore.ieee.org
A phase locked loop algorithm appropriated for DSP-based control implementations where
the operation of a static power converter needs to be synchronized with an AC network is …

A unity power factor, maximum power point tracking battery charger for low power wind turbines

G Gamboa, J Elmes, C Hamilton… - 2010 Twenty-Fifth …, 2010 - ieeexplore.ieee.org
This paper proposes a unique implementation of power factor correction (PFC) and
maximum power point tracking (MPPT) for low power wind turbines. For a given wind …

Analysis and Implementation of an 84-Pulse STATCOM

A Valderrabano-Gonzalez, JM Ramirez… - … (STATCOMs) in Power …, 2015 - Springer
This chapter describes the use of STATCOM for the reactive power compensation and the
power quality improvement. The assembling of a Voltage Source Converter (VSC) that …

Fonte ininterrupta de energia trifásica de alto desempenho sem transformador com dupla funcionalidade do estágio de entrada e sistema de controle digital

WA Venturini - 2016 - repositorio.ufsm.br
Esta dissertação de mestrado propõem uma topologia de fonte ininterrupta de energia (UPS-
Uninterruptible Power Supplies) trifásica de dupla conversão sem transformador com custo …

Implementation of a 84-pulse voltage-source converter for special applications

A Valderrabano-Gonzalez, JM Ramírez… - IET Power Electronics, 2012 - IET
This study presents the experimental results on the implementation of a 84-pulse voltage-
source converter (VSC), assembled by combining a 12-pulse VSC in conjunction with an …